Patents by Inventor Dhanu GUPTA

Dhanu GUPTA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230355805
    Abstract: The present invention relates to engineered extracellular vesicles (EVs) as a therapeutic modality for the treatment of various severe diseases. More specifically, the invention relates to a novel approach to manufacturing engineered EVs which extends their half-life and alters their biodistribution, resulting in a novel therapeutic modality able to carry various types of drugs suitable for application in not only genetic diseases but more broadly across essentially all therapeutic areas.
    Type: Application
    Filed: September 29, 2021
    Publication date: November 9, 2023
    Inventors: Dhanu GUPTA, Samir EL ANDALOUSSI, Oscar WIKLANDER, Joel NORDIN
  • Publication number: 20230181757
    Abstract: The present invention pertains to engineered extracellular vesicles (EVs) for use in a variety of research, diagnostic, imaging and therapeutic applications. The EVs are engineered to enable incorporation and surface display of various proteins of interest, which may be exogenous and/or endogenous in nature. The coating of EVs is achieved through inventive protein engineering of EV polypeptides, and the present invention thus relates to methods for coating of EVs, EVs per se, as well kits, detection methods, diagnostic applications, imaging and delivery methods based on said engineered EVs.
    Type: Application
    Filed: July 21, 2017
    Publication date: June 15, 2023
    Applicants: Evox Therapeutics Ltd, Evox Therapeutics Ltd
    Inventors: André GÖRGENS, Dhanu GUPTA, Oscar WIKLANDER
  • Publication number: 20220202714
    Abstract: The present invention relates to methods for loading extracellular vesicles (EVs) with a pharmacological agent. The invention discloses the use of cell-penetrating peptides as carriers into EVs, using either a non-covalent or covalent loading approach. Furthermore, the present invention pertains to medical uses and compositions comprising such pharmacological agent-loaded EVs.
    Type: Application
    Filed: March 8, 2022
    Publication date: June 30, 2022
    Inventors: Oscar WIKLANDER, Per LUNDIN, Dhanu GUPTA
  • Patent number: 11298319
    Abstract: The present invention relates to methods for loading extracellular vesicles (EVs) with a pharmacological agent. The invention discloses the use of cell-penetrating peptides as carriers into EVs, using either a non-covalent or covalent loading approach. Furthermore, the present invention pertains to medical uses and compositions comprising such pharmacological agent-loaded EVs.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: April 12, 2022
    Assignee: Evox Therapeutics Ltd
    Inventors: Oscar Wiklander, Per Lundin, Dhanu Gupta
  • Publication number: 20220098267
    Abstract: The present invention pertains to extracellular vesicle (EV) therapeutics, wherein the EVs are coated with proteins containing Fc domains (such as antibodies) for i.a. targeting and therapeutic applications. The coating of EVs is achieved through inventive protein engineering of EV polypeptides. The present invention thus relates to methods for coating of EVs, EVs per se, as well as pharmaceutical compositions and medical applications of such EVs coated with Fc containing proteins.
    Type: Application
    Filed: December 15, 2021
    Publication date: March 31, 2022
    Inventors: Oscar WIKLANDER, André GÖRGENS, Dhanu GUPTA
  • Patent number: 11236143
    Abstract: The present invention pertains to extracellular vesicle (EV) therapeutics, wherein the EVs are coated with proteins containing Fc domains (such as antibodies) for i.a. targeting and therapeutic applications. The coating of EVs is achieved through inventive protein engineering of EV polypeptides. The present invention thus relates to methods for coating of EVs, EVs per se, as well as pharmaceutical compositions and medical applications of such EVs coated with Fc containing proteins.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: February 1, 2022
    Assignee: Evox Therapeutics Ltd
    Inventors: Oscar Wiklander, André Görgens, Dhanu Gupta
  • Publication number: 20210369865
    Abstract: The present invention pertains to extracellular vesicle (EV) therapeutics, wherein the EVs comprise nucleic acid (NA)-based therapeutics such as mRNAs, circular RNAs, miRNAs, shRNAs, circular RNA and/or DNA molecules. The NA therapeutics are loaded into EVs using inventive engineering protein and NA engineering strategies to enhance loading into EVs and to facilitate release of the NA cargo molecules inside target cells.
    Type: Application
    Filed: November 8, 2018
    Publication date: December 2, 2021
    Inventors: Lorenzo ERRICHELLI, Dhanu GUPTA, Justin HEAN, Joel NORDIN
  • Publication number: 20200109183
    Abstract: The present invention pertains to extracellular vesicle (EV) therapeutics, wherein the EVs are coated with proteins containing Fc domains (such as antibodies) for i.a. targeting and therapeutic applications. The coating of EVs is achieved through inventive protein engineering of EV polypeptides. The present invention thus relates to methods for coating of EVs, EVs per se, as well as pharmaceutical compositions and medical applications of such EVs coated with Fc containing proteins.
    Type: Application
    Filed: July 21, 2017
    Publication date: April 9, 2020
    Applicants: Evox Therapeutics Ltd, Evox Therapeutics Ltd
    Inventors: Oscar WIKLANDER, André GÖRGENS, Dhanu GUPTA
  • Publication number: 20200062813
    Abstract: The present invention pertains to improved methods for loading of extracellular vesicles (EVs), such as exosomes, with various types of proteins of interest. More specifically, the invention relates to loading of EVs using fusion polypeptide constructs, as well as i.a. fusion constructs per se and EVs carrying such fusion polypeptides. The design of the fusion polypeptides is key to enable both efficient surface-display and internal loading into EVs of proteins of interest.
    Type: Application
    Filed: January 19, 2018
    Publication date: February 27, 2020
    Inventors: Joel NORDIN, Dhanu GUPTA
  • Publication number: 20190388347
    Abstract: The present invention relates to methods for loading extracellular vesicles (EVs) with a pharmacological agent. The invention discloses the use of cell-penetrating peptides as carriers into EVs, using either a non-covalent or covalent loading approach. Furthermore, the present invention pertains to medical uses and compositions comprising such pharmacological agent-loaded EVs.
    Type: Application
    Filed: July 10, 2017
    Publication date: December 26, 2019
    Inventors: Oscar WIKLANDER, Per LUNDIN, Dhanu GUPTA